53452541 has 2 divisors, whose sum is σ = 53452542. Its totient is φ = 53452540.

The previous prime is 53452537. The next prime is 53452543. The reversal of 53452541 is 14525435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48372025 + 5080516 = 6955^2 + 2254^2 .

It is a cyclic number.

It is not a de Polignac number, because 53452541 - 2² = 53452537 is a prime.

It is a Sophie Germain prime.

Together with 53452543, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53452543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26726270 + 26726271.

It is an arithmetic number, because the mean of its divisors is an integer number (26726271).

Almost surely, 2^53452541 is an apocalyptic number.

It is an amenable number.

53452541 is a deficient number, since it is larger than the sum of its proper divisors (1).

53452541 is an equidigital number, since it uses as much as digits as its factorization.

53452541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 29.

The square root of 53452541 is about 7311.1244689172. The cubic root of 53452541 is about 376.6946496383.

Adding to 53452541 its reverse (14525435), we get a palindrome (67977976).

The spelling of 53452541 in words is "fifty-three million, four hundred fifty-two thousand, five hundred forty-one".